Box-type wrench for ovularly-shaped valve handles



FIG. 1 is a top view of the box-type wrench for ovularly-shaped valve handles according to this invention with a handle insert shown in broken lines for purposes of illustration.

FIG. 2 is a right side view thereof.

FIG. 3 is a left side view thereof.

FIG. 4 is a bottom view thereof.

FIG. 5 is a front view thereof.

FIG. 6 is a back view thereof.

FIG. 7 is a sectional view taken at 7--7 in FIG. 1 for illustration purposes only to show the hole relation shapes. 

The ormanental design for a box-type wrench for ovularly-shaped valve handles, as shown and described. 